static void check_acc_dock(struct acc_con_info *acc)
{
if (gpio_get_value(acc->pdata->accessory_irq_gpio)) {
if (acc->current_dock == DOCK_NONE)
return;
ACC_CONDEV_DBG("docking station detached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_NONE);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
acc->pdata->check_keyboard(false);
#endif
#if defined(CONFIG_VIDEO_MHL_TAB_V2)
/*call MHL deinit */
mhl_onoff_ex(false);
#endif
acc_dock_check(acc, false);
} else {
ACC_CONDEV_DBG("docking station attached!!!");
switch_set_state(&acc->dock_switch, UEVENT_DOCK_CONNECTED);
msleep(100);
wake_lock(&acc->wake_lock);
#ifdef CONFIG_SEC_KEYBOARD_DOCK
if (acc->pdata->check_keyboard(true)) {
acc->current_dock = DOCK_KEYBOARD;
ACC_CONDEV_DBG("[30PIN] keyboard dock "
"station attached!!!");
switch_set_state(&acc->dock_switch,
UEVENT_DOCK_KEYBOARD);
} else
#endif /* CONFIG_SEC_KEYBOARD_DOCK */
{
switch_set_state(&acc->dock_switch, UEVENT_DOCK_DESK);
acc->current_dock = DOCK_DESK;
}
#if defined(CONFIG_VIDEO_MHL_TAB_V2)
mhl_onoff_ex(true);
#endif
acc_dock_check(acc, true);
wake_unlock(&acc->wake_lock);
}
}
/*extern void MHL_On(bool on);*/
void max77693_muic_mhl_cb(int attached)
{
pr_info("MUIC attached:%d\n", attached);
if (attached == MAX77693_MUIC_ATTACHED) {
/*MHL_On(1);*/ /* GPIO_LEVEL_HIGH */
pr_info("MHL Attached !!\n");
#ifdef CONFIG_SAMSUNG_MHL
#ifdef CONFIG_MACH_MIDAS
sii9234_wake_lock();
#endif
mhl_onoff_ex(1);
#endif
} else {
/*MHL_On(0);*/ /* GPIO_LEVEL_LOW */
pr_info("MHL Detached !!\n");
#ifdef CONFIG_SAMSUNG_MHL
mhl_onoff_ex(false);
#ifdef CONFIG_MACH_MIDAS
sii9234_wake_unlock();
#endif
#endif
}
}
static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int device_type, ret;
unsigned int val1, val2, adc;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
device_type = i2c_smbus_read_word_data(client, FSA9485_REG_DEV_T1);
if (device_type < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, device_type);
return device_type;
}
val1 = device_type & 0xff;
val2 = device_type >> 8;
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
if (usbsw->dock_attached)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
if (adc == 0x10)
val2 = DEV_SMARTDOCK;
else if (adc == 0x12)
val2 = DEV_AUDIO_DOCK;
dev_info(&client->dev, "dev1: 0x%x, dev2: 0x%x adc : 0x%x\n", val1, val2, adc);
/* Attached */
if (val1 || val2) {
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
if (pdata->usb_cb) {
if (force_fast_charge != 0) {
dev_info(&client->dev, "[imoseyon] fastcharge\n");
pdata->charger_cb(FSA9485_ATTACHED);
} else pdata->usb_cb(FSA9485_ATTACHED);
}
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_ATTACHED);
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if (val1 & DEV_T1_CHARGER_MASK) {
dev_info(&client->dev, "charger connect\n");
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_ATTACHED);
/* for SAMSUNG OTG */
} else if (val1 & DEV_USB_OTG) {
dev_info(&client->dev, "otg connect\n");
if (pdata->otg_cb)
pdata->otg_cb(FSA9485_ATTACHED);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
msleep(50);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1a);
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_ATTACHED);
/* Desk Dock */
} else if (val2 & DEV_AV) {
if ((adc & 0x1F) == ADC_DESKDOCK) {
pr_info("FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
usbsw->deskdock = 1;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else {
pr_info("FSA MHL Attach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9480Interrupts();
if (!isDeskdockconnected)
mhl_ret = mhl_onoff_ex(1);
if (mhl_ret != MHL_DEVICE &&
(adc & 0x1F) == 0x1A) {
FSA9485_CheckAndHookAudioDock(1);
isDeskdockconnected = 1;
}
EnableFSA9480Interrupts();
#else
pr_info("FSA mhl attach, but not support MHL feature!\n");
#endif
}
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_ATTACHED_CAR_DOCK);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_ATTACHED);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
} else if (val2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->audio_dock_cb(FSA9485_ATTACHED);
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
if (pdata->usb_cb)
pdata->usb_cb(FSA9485_DETACHED);
} else if (usbsw->dev1 & DEV_USB_CHG) {
if (pdata->usb_cdp_cb)
pdata->usb_cdp_cb(FSA9485_DETACHED);
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
if (pdata->uart_cb)
pdata->uart_cb(FSA9485_DETACHED);
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if (usbsw->dev1 & DEV_T1_CHARGER_MASK) {
if (pdata->charger_cb)
pdata->charger_cb(FSA9485_DETACHED);
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
if (pdata->jig_cb)
pdata->jig_cb(FSA9485_DETACHED);
/* Desk Dock */
} else if (usbsw->dev2 & DEV_AV) {
pr_info("FSA MHL Detach\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
if (usbsw->deskdock) {
FSA9485_CheckAndHookAudioDock(0);
usbsw->deskdock = 0;
} else {
pr_info("FSA detach mhl cable, but not support MHL feature\n");
}
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
if (pdata->dock_cb)
pdata->dock_cb(FSA9485_DETACHED_DOCK);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->smartdock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V1) || defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->adc == 0x12) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
if (pdata->smartdock_cb)
pdata->audio_dock_cb(FSA9485_DETACHED);
usbsw->adc = 0;
}
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
return adc;
}
void FSA9480_CheckAndHookAudioDock(int value, int onoff)
{
struct i2c_client *client = local_usbsw->client;
struct fsa9480_platform_data *pdata = local_usbsw->pdata;
int ret = 0;
// unsigned int ctrl = CON_MASK;
if (onoff)
local_usbsw->check_watchdog=1;
if (value == USE_DESK_DOCK)
{
if (onoff)
{
//skip controlling the sii9234 on lpm mode
if(!sec_get_lpm_mode())
{
#if defined(CONFIG_VIDEO_MHL_V1)
sii9234_cfg_power(0); //Turn Off power to SiI9234
#elif defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(0); //will call hw_onoff(0)
#endif
gpio_set_value_cansleep(GPIO_MHL_SEL, 0);
}
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
dev_info(&client->dev, "FSA9480_CheckAndHookAudioDock On ctrl reg: 0x%x\n", ret);
if (pdata->deskdock_cb)
pdata->deskdock_cb(FSA9480_ATTACHED);
//#if !defined(CONFIG_USA_MODEL_SGH_I717) && !defined (CONFIG_USA_MODEL_SGH_T769)
if (!get_sec_det_jack_state()) {
if (HWversion ==VERSION_FSA9480)
{
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_MANSW1,SW_AUDIO);
}
else
{
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_MANSW1,AUDIO_9485);
}
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
}
else
printk("%s: Earjack exist..\n", __func__);
//#endif
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_CTRL, ret & ~CON_MANUAL_SW & ~CON_RAW_DATA);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_INT2_MASK);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client, FSA9480_REG_INT2_MASK, ret & ~INT_MASK_ADC_CHANGE);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
usedeskdock= true;
isDeskdockconnected=1;
Dockconnected = 1;
}
else
{
dev_info(&client->dev, "FSA9480_CheckAndHookAudioDock Off ctrl reg: 0x%x\n", ret);
if (pdata->deskdock_cb)
pdata->deskdock_cb(FSA9480_DETACHED);
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_CTRL, ret | CON_MANUAL_SW | CON_RAW_DATA);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_INT2_MASK);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client, FSA9480_REG_INT2_MASK, ret | INT_MASK_ADC_CHANGE);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
usedeskdock= false;
isDeskdockconnected=0;
Dockconnected = 0;
}
EnableFSA9480Interrupts();
}
else if (value == USB_HDMI_CABLE)
{
if (onoff)
{
if (pdata->mhl_cb)
pdata->mhl_cb(FSA9480_ATTACHED);
}
else
{
if (pdata->mhl_cb)
pdata->mhl_cb(FSA9480_DETACHED);
if (local_usbsw!=NULL)
fsa9480_reg_init(local_usbsw);
}
usedeskdock= false;
isDeskdockconnected=0;
Dockconnected = 0;
} else if (value == USE_VEHICLE_DOCK) {
if (onoff) {
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
dev_info(&client->dev, "FSA9480_CheckAndHookAudioDock On ctrl reg: 0x%x\n", ret);
//#if !defined(CONFIG_USA_MODEL_SGH_I717) && !defined (CONFIG_USA_MODEL_SGH_T769)
if (!get_sec_det_jack_state()) {
if (HWversion ==VERSION_FSA9480)
{
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_MANSW1,SW_AUDIO);
}
else
{
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_MANSW1,AUDIO_9485);
}
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
}
else
printk("%s: Earjack exist..\n", __func__);
//#endif
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
Dockconnected = 1;
}
else
{
dev_info(&client->dev, "FSA9480_CheckAndHookAudioDock Off ctrl reg: 0x%x\n", ret);
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,FSA9480_REG_CTRL, ret | CON_MANUAL_SW | CON_RAW_DATA);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,FSA9480_REG_INT2_MASK);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client, FSA9480_REG_INT2_MASK, ret | INT_MASK_ADC_CHANGE);
if (ret < 0)
dev_err(&client->dev,"%s: err %d\n", __func__, ret);
Dockconnected = 0;
}
}
}
static int tsu6721_detach_dev(struct tsu6721_usbsw *usbsw)
{
struct tsu6721_platform_data *pdata = usbsw->pdata;
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pr_info("[MUIC] USB Disonnected\n");
pdata->callback(CABLE_TYPE_USB, TSU6721_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
/* CDP */
} else if (usbsw->dev1 & DEV_USB_CHG) {
pr_info("[MUIC] CDP Disconnected\n");
pdata->callback(CABLE_TYPE_CDP, TSU6721_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pr_info("[MUIC] UART Disonnected\n");
#ifndef CONFIG_MACH_LT02
pdata->callback(CABLE_TYPE_UARTOFF, TSU6721_DETACHED);
#endif
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pr_info("[MUIC] Charger Disonnected\n");
pdata->callback(CABLE_TYPE_AC, TSU6721_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
#if defined(CONFIG_USB_HOST_NOTIFY)
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
pr_info("[MUIC] OTG Disonnected\n");
tsu6721_set_otg(usbsw, TSU6721_DETACHED);
pdata->callback(CABLE_TYPE_OTG, TSU6721_DETACHED);
local_usbsw->last_state.detach = OTG_CALL;
#endif
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pr_info("[MUIC] JIG Disonnected\n");
pdata->callback(CABLE_TYPE_JIG, TSU6721_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("[MUIC] Deskdock Disonnected\n");
local_usbsw->dock_attached = TSU6721_DETACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = DESKDOCK_CALL;
#if defined(CONFIG_MHL_D3_SUPPORT)
/* MHL */
} else if (usbsw->dev3 & DEV_MHL) {
pr_info("[MUIC] MHL Disonnected\n");
mhl_onoff_ex(false);
local_usbsw->last_state.detach = MHL_CALL;
detached_status = 1;
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pr_info("[MUIC] Cardock Disonnected\n");
local_usbsw->dock_attached = TSU6721_DETACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_CARDOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = CARDOCK_CALL;
/* Smart Dock */
} else if (usbsw->dev2 == DEV_SMARTDOCK) {
pr_info("[MUIC] Smartdock Disonnected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_SMART_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
pr_info("[MUIC] Audiodock Disonnected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_AUDIO_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
#endif
/*LG cable support*/
} else if (usbsw->dev2 == DEV_LG_CABLE) {
pr_info("[MUIC] LG Data Cable Disconnected \n");
pdata->callback(CABLE_TYPE_USB, TSU6721_DETACHED);
/* Incompatible */
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
pr_info("[MUIC] Incompatible Charger Disonnected\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
TSU6721_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
}
usbsw->dev1 = 0;
usbsw->dev2 = 0;
usbsw->dev3 = 0;
usbsw->adc = 0;
return 0;
}
static int tsu6721_attach_dev(struct tsu6721_usbsw *usbsw)
{
int adc;
int val1, val2, val3;
struct tsu6721_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
val1 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE1);
if (val1 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val1);
return val1;
}
val2 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE2);
if (val2 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val2);
return val2;
}
jig_state = (val2 & DEV_T2_JIG_ALL_MASK) ? 1 : 0;
val3 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE3);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
adc = i2c_smbus_read_byte_data(client, REG_ADC);
if (adc == ADC_SMART_DOCK) {
val2 = DEV_SMARTDOCK;
val1 = 0;
}
#if defined(CONFIG_USB_HOST_NOTIFY)
if (adc == 0x11 || adc == ADC_AUDIO_DOCK) {
val2 = DEV_AUDIO_DOCK;
val1 = 0;
}
#endif
if (adc == ADC_LG_CABLE) {
val2 = DEV_LG_CABLE;
val1 = 0;
}
if ((val1 & DEV_USB || val1 & DEV_USB_CHG ||
val1 & DEV_T1_CHARGER_MASK) &&
!(val3 & DEV_VBUS_DEBOUNCE)) {
pr_info("%s Attach USB or Charger but not include VBUS",
__func__);
return 0;
}
dev_err(&client->dev,
"dev1: 0x%x, dev2: 0x%x, dev3: 0x%x, ADC: 0x%x Jig:%s\n",
val1, val2, val3, adc,
(check_jig_state() ? "ON" : "OFF"));
if ((val1+val2+val3 != 0)) {
pr_info("%s Save state\n", __func__);
local_usbsw->last_state.dev1 = val1;
local_usbsw->last_state.dev2 = val2;
local_usbsw->last_state.dev3 = val3;
}
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
pr_info("[MUIC] USB Connected\n");
pdata->callback(CABLE_TYPE_USB, TSU6721_ATTACHED);
local_usbsw->last_state.attach = USB_CALL;
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
pr_info("[MUIC] CDP Connected\n");
pdata->callback(CABLE_TYPE_CDP, TSU6721_ATTACHED);
local_usbsw->last_state.attach = CDP_CALL;
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
pr_info("[MUIC] UART Connected\n");
#ifndef CONFIG_MACH_LT02
pdata->callback(CABLE_TYPE_UARTOFF, TSU6721_ATTACHED);
#endif
local_usbsw->last_state.detach = UART_CALL;
/* CHARGER */
} else if ((val1 & DEV_T1_CHARGER_MASK) ||
(val3 & DEV_T3_CHARGER_MASK)) {
pr_info("[MUIC] Charger Connected\n");
pdata->callback(CABLE_TYPE_AC, TSU6721_ATTACHED);
local_usbsw->last_state.attach = CHARGER_CALL;
#if defined(CONFIG_USB_HOST_NOTIFY)
/* for SAMSUNG OTG */
} else if (val1 & DEV_USB_OTG) {
pr_info("[MUIC] OTG Connected\n");
tsu6721_set_otg(usbsw, TSU6721_ATTACHED);
pdata->callback(CABLE_TYPE_OTG, TSU6721_ATTACHED);
local_usbsw->last_state.attach = OTG_CALL;
#endif
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
pr_info("[MUIC] JIG Connected\n");
pdata->callback(CABLE_TYPE_JIG, TSU6721_ATTACHED);
local_usbsw->last_state.attach = JIG_CALL;
/* Desk Dock */
} else if ((val2 & DEV_AV) || (val3 & DEV_AV_VBUS)) {
pr_info("[MUIC] Deskdock Connected\n");
local_usbsw->dock_attached = TSU6721_ATTACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK,
TSU6721_ATTACHED, SW_AUDIO);
local_usbsw->last_state.attach = DESKDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
/* MHL */
} else if (val3 & DEV_MHL) {
pr_info("[MUIC] MHL Connected\n");
tsu6721_disable_interrupt();
if (!poweroff_charging) {
mhl_ret = mhl_onoff_ex(1);
local_usbsw->last_state.attach = MHL_CALL;
} else
pr_info("LPM mode, skip MHL sequence\n");
tsu6721_enable_interrupt();
#endif
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
pr_info("[MUIC] Cardock Connected\n");
local_usbsw->dock_attached = TSU6721_ATTACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_CARDOCK,
TSU6721_ATTACHED, SW_AUDIO);
local_usbsw->last_state.attach = CARDOCK_CALL;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
pr_info("[MUIC] Smartdock Connected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_SMART_DOCK,
TSU6721_ATTACHED, SW_DHOST);
local_usbsw->last_state.attach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (val2 & DEV_AUDIO_DOCK) {
pr_info("[MUIC] Audiodock Connected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_AUDIO_DOCK,
TSU6721_ATTACHED, SW_DHOST);
local_usbsw->last_state.attach = AUDIODOCK_CALL;
#endif
/*LG cable support*/
} else if (val2 & DEV_LG_CABLE) {
pr_info("[MUIC] LG Data Cable connected \n");
pdata->callback(CABLE_TYPE_USB, TSU6721_ATTACHED);
/* Incompatible */
} else if (val3 & DEV_VBUS_DEBOUNCE) {
pr_info("[MUIC] Incompatible Charger Connected\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
TSU6721_ATTACHED);
local_usbsw->last_state.attach = INCOMPATIBLE_CALL;
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
usbsw->dev3 = val3;
usbsw->adc = adc;
return adc;
}
/*extern void MHL_On(bool on);*/
void max77693_muic_mhl_cb(int attached)
{
pr_info("MUIC attached:%d\n", attached);
if (attached == MAX77693_MUIC_ATTACHED) {
/*MHL_On(1);*/ /* GPIO_LEVEL_HIGH */
pr_info("MHL Attached !!\n");
#ifdef CONFIG_SAMSUNG_MHL
#ifdef CONFIG_MHL_SII8246_VE
pr_info("[MHL] max77693_muic_mhl_cb (): system_rev = %d \n", system_rev );
if(system_rev > 8) {
sii8246_wake_lock();
sii8246_mhl_onoff_ex(1);
}else
#endif
{
#ifdef CONFIG_MACH_MIDAS
sii9234_wake_lock();
#endif
#ifdef CONFIG_MHL_SII8246_VE
sii9234_mhl_onoff_ex(1);
#else
mhl_onoff_ex(1);
#endif
#endif
}
} else {
/*MHL_On(0);*/ /* GPIO_LEVEL_LOW */
pr_info("MHL Detached !!\n");
#ifdef CONFIG_SAMSUNG_MHL
#ifdef CONFIG_MHL_SII8246_VE
if(system_rev > 8) {
sii8246_mhl_onoff_ex(false);
sii8246_wake_unlock();
}else
{
sii9234_mhl_onoff_ex(false);
#else
{
mhl_onoff_ex(false);
#endif
#ifdef CONFIG_MACH_MIDAS
sii9234_wake_unlock();
#endif
}
#endif
}
}
bool max77693_muic_is_mhl_attached(void)
{
int val;
#ifdef CONFIG_SAMSUNG_USE_11PIN_CONNECTOR
val = max77693_muic_get_status1_adc1k_value();
pr_info("%s(1): %d\n", __func__, val);
return val;
#else
const int err = -1;
int ret;
ret = gpio_request(GPIO_MHL_SEL, "MHL_SEL");
if (ret) {
pr_err("fail to request gpio %s\n", "GPIO_MHL_SEL");
return err;
}
val = gpio_get_value(GPIO_MHL_SEL);
pr_info("%s(2): %d\n", __func__, val);
gpio_free(GPIO_MHL_SEL);
return !!val;
#endif
}
static int fsa9485_detect_dev(struct fsa9485_usbsw *usbsw)
{
int ret, adc;
unsigned int val1, val2, val3;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
val1 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T1);
if (val1 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val1);
return val1;
}
val2 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T2);
if (val2 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val2);
return val2;
}
jig_state = (val2 & DEV_T2_JIG_ALL_MASK) ? 1 : 0;
if (is_ti_muic()) {
val3 = i2c_smbus_read_byte_data(client, FSA9485_REG_DEV_T3);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
} else {
val3 = i2c_smbus_read_byte_data(client,
FSA9485_REG_RESERVED_1D);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
val3 = val3 & 0x02;
}
adc = i2c_smbus_read_byte_data(client, FSA9485_REG_ADC);
if (adc == 0x10)
val2 = DEV_SMARTDOCK;
else if (adc == 0x11 || adc == 0x12) {
val2 = DEV_AUDIO_DOCK;
dev_err(&client->dev, "adc is audio");
val1 = 0;
}
dev_err(&client->dev,
"dev1: 0x%x, dev2: 0x%x, dev3: 0x%x, ADC: 0x%x Jig:%s\n",
val1, val2, val3, adc,
(check_jig_state() ? "ON" : "OFF"));
if ((val1+val2+val3 != 0)) {
pr_info("%s Save state\n", __func__);
local_usbsw->last_state.dev1 = val1;
local_usbsw->last_state.dev2 = val2;
local_usbsw->last_state.dev3 = val3;
}
/* Attached */
if (val1 || val2 || (val3 & ~DEV_VBUS_DEBOUNCE) ||
((val3 & DEV_VBUS_DEBOUNCE) && (adc != ADC_OPEN))) {
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
dev_info(&client->dev, "usb connect\n");
pdata->callback(CABLE_TYPE_USB, FSA9485_ATTACHED);
local_usbsw->last_state.attach = USB_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
dev_info(&client->dev, "usb_cdp connect\n");
#ifdef CONFIG_TSU6721_CDP_FIX
pdata->callback(CABLE_TYPE_CDP, is_ti_muic() ?
TSU6721_ATTACHED : FSA9485_ATTACHED);
#else
pdata->callback(CABLE_TYPE_CDP, FSA9485_ATTACHED);
#endif
local_usbsw->last_state.attach = CDP_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, usbsw->mansw);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
dev_info(&client->dev, "uart connect\n");
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_ATTACHED);
local_usbsw->last_state.attach = UART_CALL;
if (usbsw->mansw) {
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_UART);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
}
/* CHARGER */
} else if ((val1 & DEV_T1_CHARGER_MASK) ||
(val3 & DEV_T3_CHARGER_MASK)) {
dev_info(&client->dev, "charger connect\n");
pdata->callback(CABLE_TYPE_AC, FSA9485_ATTACHED);
local_usbsw->last_state.attach = CHARGER_CALL;
/* for SAMSUNG OTG */
#if defined(CONFIG_USB_HOST_NOTIFY)
} else if (val1 & DEV_USB_OTG) {
dev_info(&client->dev, "otg connect\n");
pdata->callback(CABLE_TYPE_OTG, FSA9485_ATTACHED);
local_usbsw->last_state.attach = OTG_CALL;
i2c_smbus_write_byte_data(client, FSA9485_REG_MANSW1,
is_ti_muic() ? 0x25 : 0x27);
i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW2, 0x02);
msleep(50);
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1a);
#endif
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
dev_info(&client->dev, "jig connect\n");
pdata->callback(CABLE_TYPE_JIG, FSA9485_ATTACHED);
local_usbsw->last_state.attach = JIG_CALL;
/* Desk Dock */
} else if ((val2 & DEV_AV) || (val3 & DEV_MHL) ||
(val3 & DEV_AV_VBUS)) {
if ((!is_ti_muic()) && ((adc & 0x1F) == 0x1A)) {
pr_info("FSA Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
#if defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
} else if ((is_ti_muic()) && !(val3 & DEV_MHL)) {
pr_info("TI Deskdock Attach\n");
FSA9485_CheckAndHookAudioDock(1);
#if defined(CONFIG_VIDEO_MHL_V2)
isDeskdockconnected = 1;
#endif
} else {
pr_info("MHL Attach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x08);
#if defined(CONFIG_VIDEO_MHL_V2)
DisableFSA9480Interrupts();
if (!isDeskdockconnected) {
if (!poweroff_charging)
mhl_ret = mhl_onoff_ex(1);
else
pr_info("LPM mode, skip MHL sequence\n");
}
local_usbsw->last_state.device = MHL_CALL;
if (mhl_ret != MHL_DEVICE &&
(adc & 0x1F) == 0x1A) {
FSA9485_CheckAndHookAudioDock(1);
isDeskdockconnected = 1;
}
EnableFSA9480Interrupts();
#else
FSA9485_CheckAndHookAudioDock(1);
#endif
}
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = CARDOCK_CALL;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_AUDIO);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_ATTACHED;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "smart dock connect\n");
usbsw->mansw = SW_DHOST;
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (val2 & DEV_AUDIO_DOCK) {
usbsw->adc = adc;
dev_info(&client->dev, "audio dock connect\n");
usbsw->mansw = SW_DHOST;
if (is_ti_muic())
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST_TSU);
else
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_MANSW1, SW_DHOST);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, ret & ~CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = AUDIODOCK_CALL;
#endif
/* Incompatible */
} else if (val3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger connect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_ATTACHED);
local_usbsw->last_state.attach = INCOMPATIBLE_CALL;
}
/* Detached */
} else {
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pdata->callback(CABLE_TYPE_USB, FSA9485_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
} else if (usbsw->dev1 & DEV_USB_CHG) {
pdata->callback(CABLE_TYPE_CDP, FSA9485_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_DETACHED);
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pdata->callback(CABLE_TYPE_AC, FSA9485_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pdata->callback(CABLE_TYPE_JIG, FSA9485_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) || (usbsw->dev3 & DEV_MHL) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("Deskdock/MHL Detach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
FSA9485_CheckAndHookAudioDock(0);
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_DETACHED_DOCK);
local_usbsw->last_state.detach = CARDOCK_CALL;
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
usbsw->adc = 0;
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger disconnect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
}
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
usbsw->dev3 = val3;
return adc;
}
static int fsa9485_detach_dev(struct fsa9485_usbsw *usbsw)
{
int ret;
struct fsa9485_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pdata->callback(CABLE_TYPE_USB, FSA9485_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
} else if (usbsw->dev1 & DEV_USB_CHG) {
pdata->callback(CABLE_TYPE_CDP, FSA9485_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pdata->callback(CABLE_TYPE_UARTOFF, FSA9485_DETACHED);
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
dev_info(&client->dev, "[FSA9485] uart disconnect\n");
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pdata->callback(CABLE_TYPE_AC, FSA9485_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL, 0x1E);
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pdata->callback(CABLE_TYPE_JIG, FSA9485_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) || (usbsw->dev3 & DEV_MHL) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("Deskdock/MHL Detach\n");
if (!is_ti_muic())
i2c_smbus_write_byte_data(client,
FSA9485_REG_RESERVED_20, 0x04);
#if defined(CONFIG_VIDEO_MHL_V2)
if (isDeskdockconnected)
FSA9485_CheckAndHookAudioDock(0);
#if defined CONFIG_MHL_D3_SUPPORT
mhl_onoff_ex(false);
detached_status = 1;
#endif
isDeskdockconnected = 0;
#else
FSA9485_CheckAndHookAudioDock(0);
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pdata->callback(CABLE_TYPE_CARDOCK,
FSA9485_DETACHED_DOCK);
local_usbsw->last_state.detach = CARDOCK_CALL;
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
usbsw->dock_attached = FSA9485_DETACHED;
} else if (usbsw->adc == 0x10) {
dev_info(&client->dev, "smart dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_SMART_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
usbsw->adc = 0;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
dev_info(&client->dev, "audio dock disconnect\n");
ret = i2c_smbus_read_byte_data(client,
FSA9485_REG_CTRL);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
ret = i2c_smbus_write_byte_data(client,
FSA9485_REG_CTRL,
ret | CON_MANUAL_SW);
if (ret < 0)
dev_err(&client->dev,
"%s: err %d\n", __func__, ret);
pdata->callback(CABLE_TYPE_AUDIO_DOCK,
FSA9485_DETACHED);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
usbsw->adc = 0;
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
dev_info(&client->dev,
"Incompatible Charger disconnect\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
FSA9485_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
} else
pr_info("%s cannot detach due to invalid device type",
__func__);
usbsw->dev1 = 0;
usbsw->dev2 = 0;
usbsw->dev3 = 0;
return 0;
}
